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cc-env_test.go
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cc-env_test.go
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// Copyright (c) 2017 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"bytes"
"fmt"
"io/ioutil"
"os"
"path"
"path/filepath"
"strings"
"testing"
"github.com/BurntSushi/toml"
vc "github.com/containers/virtcontainers"
specs "github.com/opencontainers/runtime-spec/specs-go"
"github.com/urfave/cli"
"github.com/containers/virtcontainers/pkg/oci"
"github.com/stretchr/testify/assert"
)
const testProxyURL = "file:///proxyURL"
const testProxyVersion = "proxy version 0.1"
const testShimVersion = "shim version 0.1"
func makeRuntimeConfig(prefixDir string) (configFile string, config oci.RuntimeConfig, err error) {
const logPath = "/log/path"
hypervisorPath := filepath.Join(prefixDir, "hypervisor")
kernelPath := filepath.Join(prefixDir, "kernel")
imagePath := filepath.Join(prefixDir, "image")
kernelParams := "foo=bar xyz"
machineType := "machineType"
shimPath := filepath.Join(prefixDir, "cc-shim")
proxyPath := filepath.Join(prefixDir, "cc-proxy")
disableBlock := true
// override
defaultProxyPath = proxyPath
agentPauseRoot := filepath.Join(prefixDir, "agentPauseRoot")
agentPauseRootBin := filepath.Join(agentPauseRoot, "bin")
err = os.MkdirAll(agentPauseRootBin, testDirMode)
if err != nil {
return "", oci.RuntimeConfig{}, err
}
pauseBinPath := path.Join(agentPauseRootBin, "pause")
filesToCreate := []string{
hypervisorPath,
kernelPath,
imagePath,
pauseBinPath,
}
for _, file := range filesToCreate {
err := createEmptyFile(file)
if err != nil {
return "", oci.RuntimeConfig{}, err
}
}
err = createFile(shimPath,
fmt.Sprintf(`#!/bin/sh
[ "$1" = "--version" ] && echo "%s"`, testShimVersion))
if err != nil {
return "", oci.RuntimeConfig{}, err
}
err = os.Chmod(shimPath, testExeFileMode)
if err != nil {
return "", oci.RuntimeConfig{}, err
}
err = createFile(proxyPath,
fmt.Sprintf(`#!/bin/sh
[ "$1" = "--version" ] && echo "%s"`, testProxyVersion))
if err != nil {
return "", oci.RuntimeConfig{}, err
}
err = os.Chmod(proxyPath, testExeFileMode)
if err != nil {
return "", oci.RuntimeConfig{}, err
}
runtimeConfig := makeRuntimeConfigFileData(
"qemu",
hypervisorPath,
kernelPath,
imagePath,
kernelParams,
machineType,
shimPath,
agentPauseRoot,
testProxyURL,
logPath,
disableBlock)
configFile = path.Join(prefixDir, "runtime.toml")
err = createConfig(configFile, runtimeConfig)
if err != nil {
return "", oci.RuntimeConfig{}, err
}
_, _, config, err = loadConfiguration(configFile, true)
if err != nil {
return "", oci.RuntimeConfig{}, err
}
return configFile, config, nil
}
func getExpectedProxyDetails(config oci.RuntimeConfig) (ProxyInfo, error) {
proxyConfig, ok := config.ProxyConfig.(vc.CCProxyConfig)
if !ok {
return ProxyInfo{}, fmt.Errorf("failed to get proxy config")
}
return ProxyInfo{
Type: string(config.ProxyType),
Version: testProxyVersion,
URL: proxyConfig.URL,
}, nil
}
func getExpectedShimDetails(config oci.RuntimeConfig) (ShimInfo, error) {
shimConfig, ok := config.ShimConfig.(vc.CCShimConfig)
if !ok {
return ShimInfo{}, fmt.Errorf("failed to get shim config")
}
shimPath := shimConfig.Path
return ShimInfo{
Type: string(config.ShimType),
Version: testShimVersion,
Location: PathInfo{
Path: shimPath,
Resolved: shimPath,
},
}, nil
}
func getExpectedAgentDetails(config oci.RuntimeConfig) (AgentInfo, error) {
agentConfig, ok := config.AgentConfig.(vc.HyperConfig)
if !ok {
return AgentInfo{}, fmt.Errorf("failed to get agent config")
}
agentBinPath := agentConfig.PauseBinPath
return AgentInfo{
Type: string(config.AgentType),
Version: unknown,
PauseBin: PathInfo{
Path: agentBinPath,
Resolved: agentBinPath,
},
}, nil
}
func getExpectedHostDetails(tmpdir string) (HostInfo, error) {
type filesToCreate struct {
file string
contents string
}
const expectedKernelVersion = "99.1"
expectedDistro := DistroInfo{
Name: "Foo",
Version: "42",
}
expectedCPU := CPUInfo{
Vendor: "moi",
Model: "awesome XI",
}
expectedHostDetails := HostInfo{
Kernel: expectedKernelVersion,
Distro: expectedDistro,
CPU: expectedCPU,
CCCapable: false,
}
testProcCPUInfo := filepath.Join(tmpdir, "cpuinfo")
testOSRelease := filepath.Join(tmpdir, "os-release")
// XXX: This file is *NOT* created by this function on purpose
// (to ensure the only file checked by the tests is
// testOSRelease). osReleaseClr handling is tested in
// utils_test.go.
testOSReleaseClr := filepath.Join(tmpdir, "os-release-clr")
testProcVersion := filepath.Join(tmpdir, "proc-version")
// override
procVersion = testProcVersion
osRelease = testOSRelease
osReleaseClr = testOSReleaseClr
procCPUInfo = testProcCPUInfo
procVersionContents := fmt.Sprintf("Linux version %s a b c",
expectedKernelVersion)
osReleaseContents := fmt.Sprintf(`
NAME="%s"
VERSION_ID="%s"
`, expectedDistro.Name, expectedDistro.Version)
procCPUInfoContents := fmt.Sprintf(`
vendor_id : %s
model name : %s
`, expectedCPU.Vendor, expectedCPU.Model)
data := []filesToCreate{
{procVersion, procVersionContents},
{osRelease, osReleaseContents},
{procCPUInfo, procCPUInfoContents},
}
for _, d := range data {
err := createFile(d.file, d.contents)
if err != nil {
return HostInfo{}, err
}
}
return expectedHostDetails, nil
}
func getExpectedHypervisor(config oci.RuntimeConfig) HypervisorInfo {
return HypervisorInfo{
Location: PathInfo{
Path: config.HypervisorConfig.HypervisorPath,
Resolved: config.HypervisorConfig.HypervisorPath,
},
MachineType: config.HypervisorConfig.HypervisorMachineType,
}
}
func getExpectedImage(config oci.RuntimeConfig) PathInfo {
return PathInfo{
Path: config.HypervisorConfig.ImagePath,
Resolved: config.HypervisorConfig.ImagePath,
}
}
func getExpectedKernel(config oci.RuntimeConfig) KernelInfo {
return KernelInfo{
Location: PathInfo{
Path: config.HypervisorConfig.KernelPath,
Resolved: config.HypervisorConfig.KernelPath,
},
Parameters: strings.Join(vc.SerializeParams(config.HypervisorConfig.KernelParams, "="), " "),
}
}
func getExpectedRuntimeDetails(configFile, logFile string) RuntimeInfo {
return RuntimeInfo{
Version: RuntimeVersionInfo{
Semver: version,
Commit: commit,
OCI: specs.Version,
},
Config: RuntimeConfigInfo{
GlobalLogPath: logFile,
Location: PathInfo{
Path: configFile,
Resolved: configFile,
},
},
}
}
func getExpectedSettings(config oci.RuntimeConfig, tmpdir, configFile, logFile string) (EnvInfo, error) {
meta := getExpectedMetaInfo()
runtime := getExpectedRuntimeDetails(configFile, logFile)
proxy, err := getExpectedProxyDetails(config)
if err != nil {
return EnvInfo{}, err
}
shim, err := getExpectedShimDetails(config)
if err != nil {
return EnvInfo{}, err
}
agent, err := getExpectedAgentDetails(config)
if err != nil {
return EnvInfo{}, err
}
host, err := getExpectedHostDetails(tmpdir)
if err != nil {
return EnvInfo{}, err
}
hypervisor := getExpectedHypervisor(config)
kernel := getExpectedKernel(config)
image := getExpectedImage(config)
ccEnv := EnvInfo{
Meta: meta,
Runtime: runtime,
Hypervisor: hypervisor,
Image: image,
Kernel: kernel,
Proxy: proxy,
Shim: shim,
Agent: agent,
Host: host,
}
return ccEnv, nil
}
func getExpectedMetaInfo() MetaInfo {
return MetaInfo{
Version: formatVersion,
}
}
func TestCCEnvGetMetaInfo(t *testing.T) {
expectedMeta := getExpectedMetaInfo()
meta := getMetaInfo()
assert.Equal(t, expectedMeta, meta)
}
func TestCCEnvGetHostInfo(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
expectedHostDetails, err := getExpectedHostDetails(tmpdir)
assert.NoError(t, err)
ccHost, err := getHostInfo()
assert.NoError(t, err)
assert.Equal(t, expectedHostDetails, ccHost)
}
func TestCCEnvGetHostInfoNoProcCPUInfo(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
_, err = getExpectedHostDetails(tmpdir)
assert.NoError(t, err)
err = os.Remove(procCPUInfo)
assert.NoError(t, err)
_, err = getHostInfo()
assert.Error(t, err)
}
func TestCCEnvGetHostInfoNoOSRelease(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
_, err = getExpectedHostDetails(tmpdir)
assert.NoError(t, err)
err = os.Remove(osRelease)
assert.NoError(t, err)
_, err = getHostInfo()
assert.Error(t, err)
}
func TestCCEnvGetHostInfoNoProcVersion(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
_, err = getExpectedHostDetails(tmpdir)
assert.NoError(t, err)
err = os.Remove(procVersion)
assert.NoError(t, err)
_, err = getHostInfo()
assert.Error(t, err)
}
func TestCCEnvGetEnvInfo(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
const logFile = "/tmp/file.log"
configFile, config, err := makeRuntimeConfig(tmpdir)
assert.NoError(t, err)
expectedCCEnv, err := getExpectedSettings(config, tmpdir, configFile, logFile)
assert.NoError(t, err)
ccEnv, err := getEnvInfo(configFile, logFile, config)
assert.NoError(t, err)
assert.Equal(t, expectedCCEnv, ccEnv)
}
func TestCCEnvGetEnvInfoNoOSRelease(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
const logFile = "/tmp/file.log"
configFile, config, err := makeRuntimeConfig(tmpdir)
assert.NoError(t, err)
_, err = getExpectedSettings(config, tmpdir, configFile, logFile)
assert.NoError(t, err)
err = os.Remove(osRelease)
assert.NoError(t, err)
_, err = getEnvInfo(configFile, logFile, config)
assert.Error(t, err)
}
func TestCCEnvGetEnvInfoNoProcCPUInfo(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
const logFile = "/tmp/file.log"
configFile, config, err := makeRuntimeConfig(tmpdir)
assert.NoError(t, err)
_, err = getExpectedSettings(config, tmpdir, configFile, logFile)
assert.NoError(t, err)
err = os.Remove(procCPUInfo)
assert.NoError(t, err)
_, err = getEnvInfo(configFile, logFile, config)
assert.Error(t, err)
}
func TestCCEnvGetEnvInfoNoProcVersion(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
const logFile = "/tmp/file.log"
configFile, config, err := makeRuntimeConfig(tmpdir)
assert.NoError(t, err)
_, err = getExpectedSettings(config, tmpdir, configFile, logFile)
assert.NoError(t, err)
err = os.Remove(procVersion)
assert.NoError(t, err)
_, err = getEnvInfo(configFile, logFile, config)
assert.Error(t, err)
}
func TestCCEnvGetEnvInfoNoHypervisor(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
const logFile = "/tmp/file.log"
configFile, config, err := makeRuntimeConfig(tmpdir)
assert.NoError(t, err)
expected, err := getExpectedSettings(config, tmpdir, configFile, logFile)
assert.NoError(t, err)
err = os.Remove(expected.Hypervisor.Location.Resolved)
assert.NoError(t, err)
_, err = getEnvInfo(configFile, logFile, config)
assert.Error(t, err)
}
func TestCCEnvGetEnvInfoNoImage(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
const logFile = "/tmp/file.log"
configFile, config, err := makeRuntimeConfig(tmpdir)
assert.NoError(t, err)
expected, err := getExpectedSettings(config, tmpdir, configFile, logFile)
assert.NoError(t, err)
err = os.Remove(expected.Image.Resolved)
assert.NoError(t, err)
_, err = getEnvInfo(configFile, logFile, config)
assert.Error(t, err)
}
func TestCCEnvGetEnvInfoNoKernel(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
const logFile = "/tmp/file.log"
configFile, config, err := makeRuntimeConfig(tmpdir)
assert.NoError(t, err)
expected, err := getExpectedSettings(config, tmpdir, configFile, logFile)
assert.NoError(t, err)
err = os.Remove(expected.Kernel.Location.Resolved)
assert.NoError(t, err)
_, err = getEnvInfo(configFile, logFile, config)
assert.Error(t, err)
}
func TestCCEnvGetEnvInfoNoShim(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
const logFile = "/tmp/file.log"
configFile, config, err := makeRuntimeConfig(tmpdir)
assert.NoError(t, err)
expected, err := getExpectedSettings(config, tmpdir, configFile, logFile)
assert.NoError(t, err)
err = os.Remove(expected.Shim.Location.Resolved)
assert.NoError(t, err)
_, err = getEnvInfo(configFile, logFile, config)
assert.Error(t, err)
}
func TestCCEnvGetEnvInfoInvalidAgent(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
const logFile = "/tmp/file.log"
configFile, config, err := makeRuntimeConfig(tmpdir)
assert.NoError(t, err)
_, err = getExpectedSettings(config, tmpdir, configFile, logFile)
assert.NoError(t, err)
//err = os.Remove(expected.Shim.Location.Resolved)
//assert.NoError(t, err)
cwd, err := os.Getwd()
assert.NoError(t, err)
defer os.Chdir(cwd)
agentConfig, ok := config.AgentConfig.(vc.HyperConfig)
assert.True(t, ok)
dir := filepath.Dir(agentConfig.PauseBinPath)
// remove the pause bins parent directory
err = os.RemoveAll(dir)
assert.NoError(t, err)
_, err = getEnvInfo(configFile, logFile, config)
assert.Error(t, err)
}
func TestCCEnvGetEnvInfoInvalidProxy(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
const logFile = "/tmp/file.log"
configFile, config, err := makeRuntimeConfig(tmpdir)
assert.NoError(t, err)
// Not directly used, *BUT* must be called as it sets
// procVersion!
_, err = getExpectedSettings(config, tmpdir, configFile, logFile)
assert.NoError(t, err)
configData, err := getFileContents(configFile)
assert.NoError(t, err)
// convert to an invalid proxy type
replacer := strings.NewReplacer(
`proxy.cc`, `proxy.foo`,
`url = "`+testProxyURL+`"`, `bar = "wibble"`)
newConfigData := replacer.Replace(configData)
err = createFile(configFile, newConfigData)
assert.NoError(t, err)
// reload the now invalid config file
_, _, newConfig, err := loadConfiguration(configFile, true)
assert.NoError(t, err)
_, err = getEnvInfo(configFile, logFile, newConfig)
assert.Error(t, err)
}
func TestCCEnvGetRuntimeInfo(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
configFile, config, err := makeRuntimeConfig(tmpdir)
assert.NoError(t, err)
const logFile = "/log/file/path/foo.log"
expectedRuntime := getExpectedRuntimeDetails(configFile, logFile)
ccRuntime := getRuntimeInfo(configFile, logFile, config)
assert.Equal(t, expectedRuntime, ccRuntime)
}
func TestCCEnvGetProxyInfo(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
_, config, err := makeRuntimeConfig(tmpdir)
assert.NoError(t, err)
expectedProxy, err := getExpectedProxyDetails(config)
assert.NoError(t, err)
ccProxy, err := getProxyInfo(config)
assert.NoError(t, err)
assert.Equal(t, expectedProxy, ccProxy)
}
func TestCCEnvGetProxyInfoNoVersion(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
_, config, err := makeRuntimeConfig(tmpdir)
assert.NoError(t, err)
expectedProxy, err := getExpectedProxyDetails(config)
assert.NoError(t, err)
// remove the proxy ensuring its version cannot be queried
err = os.Remove(defaultProxyPath)
assert.NoError(t, err)
expectedProxy.Version = unknown
ccProxy, err := getProxyInfo(config)
assert.NoError(t, err)
assert.Equal(t, expectedProxy, ccProxy)
}
func TestCCEnvGetProxyInfoInvalidType(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
_, config, err := makeRuntimeConfig(tmpdir)
assert.NoError(t, err)
_, err = getExpectedProxyDetails(config)
assert.NoError(t, err)
config.ProxyConfig = "foo"
_, err = getProxyInfo(config)
assert.Error(t, err)
}
func TestCCEnvGetShimInfo(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
_, config, err := makeRuntimeConfig(tmpdir)
assert.NoError(t, err)
expectedShim, err := getExpectedShimDetails(config)
assert.NoError(t, err)
ccShim, err := getShimInfo(config)
assert.NoError(t, err)
assert.Equal(t, expectedShim, ccShim)
}
func TestCCEnvGetShimInfoENOENT(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
_, config, err := makeRuntimeConfig(tmpdir)
assert.NoError(t, err)
expectedShim, err := getExpectedShimDetails(config)
assert.NoError(t, err)
// remove the shim ensuring its version cannot be queried
shim := expectedShim.Location.Resolved
err = os.Remove(shim)
assert.NoError(t, err)
_, err = getShimInfo(config)
assert.Error(t, err)
}
func TestCCEnvGetShimInfoNoVersion(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
_, config, err := makeRuntimeConfig(tmpdir)
assert.NoError(t, err)
expectedShim, err := getExpectedShimDetails(config)
assert.NoError(t, err)
shim := expectedShim.Location.Resolved
// ensure querying the shim version fails
err = createFile(shim, `#!/bin/sh
exit 1`)
assert.NoError(t, err)
expectedShim.Version = unknown
ccShim, err := getShimInfo(config)
assert.NoError(t, err)
assert.Equal(t, expectedShim, ccShim)
}
func TestCCEnvGetShimInfoInvalidType(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
_, config, err := makeRuntimeConfig(tmpdir)
assert.NoError(t, err)
_, err = getExpectedShimDetails(config)
assert.NoError(t, err)
config.ShimConfig = "foo"
_, err = getShimInfo(config)
assert.Error(t, err)
}
func TestCCEnvGetAgentInfo(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
_, config, err := makeRuntimeConfig(tmpdir)
assert.NoError(t, err)
expectedAgent, err := getExpectedAgentDetails(config)
assert.NoError(t, err)
ccAgent, err := getAgentInfo(config)
assert.NoError(t, err)
assert.Equal(t, expectedAgent, ccAgent)
}
func TestCCEnvGetAgentInfoInvalidType(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
_, config, err := makeRuntimeConfig(tmpdir)
assert.NoError(t, err)
_, err = getExpectedAgentDetails(config)
assert.NoError(t, err)
config.AgentConfig = "foo"
_, err = getAgentInfo(config)
assert.Error(t, err)
}
func TestCCEnvGetAgentInfoUnableToResolvePath(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
_, config, err := makeRuntimeConfig(tmpdir)
assert.NoError(t, err)
_, err = getExpectedAgentDetails(config)
assert.NoError(t, err)
cwd, err := os.Getwd()
assert.NoError(t, err)
defer os.Chdir(cwd)
agentConfig, ok := config.AgentConfig.(vc.HyperConfig)
assert.True(t, ok)
dir := filepath.Dir(agentConfig.PauseBinPath)
// remove the pause bins parent directory
err = os.RemoveAll(dir)
assert.NoError(t, err)
_, err = getAgentInfo(config)
assert.Error(t, err)
}
func testCCEnvShowSettings(t *testing.T, tmpdir string, tmpfile *os.File) error {
ccRuntime := RuntimeInfo{}
ccHypervisor := HypervisorInfo{
Location: PathInfo{
Path: "/hypervisor/path",
Resolved: "/resolved/hypervisor/path",
},
MachineType: "hypervisor-machine-type",
}
ccImage := PathInfo{
Path: "/image/path",
Resolved: "/resolved/image/path",
}
ccKernel := KernelInfo{
Location: PathInfo{
Path: "/kernel/path",
Resolved: "/resolved/kernel/path",
},
Parameters: "foo=bar xyz",
}
ccProxy := ProxyInfo{
Type: "proxy-type",
Version: "proxy-version",
URL: "file:///proxy-url",
}
ccShim := ShimInfo{
Type: "shim-type",
Version: "shim-version",
Location: PathInfo{
Path: "/shim/path",
Resolved: "/resolved/shim/path",
},
}
ccAgent := AgentInfo{
Type: "agent-type",
Version: "agent-version",
PauseBin: PathInfo{
Path: "/agent/path",
Resolved: "/resolved/agent/path",
},
}
expectedHostDetails, err := getExpectedHostDetails(tmpdir)
assert.NoError(t, err)
ccEnv := EnvInfo{
Runtime: ccRuntime,
Hypervisor: ccHypervisor,
Image: ccImage,
Kernel: ccKernel,
Proxy: ccProxy,
Shim: ccShim,
Agent: ccAgent,
Host: expectedHostDetails,
}
err = showSettings(ccEnv, tmpfile)
if err != nil {
return err
}
contents, err := getFileContents(tmpfile.Name())
assert.NoError(t, err)
buf := new(bytes.Buffer)
encoder := toml.NewEncoder(buf)
err = encoder.Encode(ccEnv)
assert.NoError(t, err)
expectedContents := buf.String()
assert.Equal(t, expectedContents, contents)
return nil
}
func TestCCEnvShowSettings(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")
if err != nil {
panic(err)
}
defer os.RemoveAll(tmpdir)
tmpfile, err := ioutil.TempFile("", "ccEnvShowSettings-")
assert.NoError(t, err)
defer os.Remove(tmpfile.Name())
err = testCCEnvShowSettings(t, tmpdir, tmpfile)
assert.NoError(t, err)
}
func TestCCEnvShowSettingsInvalidFile(t *testing.T) {
tmpdir, err := ioutil.TempDir("", "")